// Copyright 2017 JanusGraph Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.janusgraph.util.system;

import org.janusgraph.util.encoding.StringEncoding;

public class LoggerUtil {

    /**
     * Encode newline characters and launder string to mitigate log forging vulnerability.
     * @param input
     * @return
     */
    public static String sanitizeAndLaunder(Object input) {
        return input != null ? StringEncoding.launder(input.toString().replaceAll("[\n\r]", "%0A")) : null;
    }

}
